步进电机驱动程序C语言

步进电机控制程序(c语言+51单片机)

#include<reg51.h>

#define uint unsigned int

#define uchar unsigned char

#define ms *77

// f = 12 M

#define LEDLen 4

#define Dj_star() {IE=0x81pri_dj=0}

#define Dj_stop() {IE=0x00pri_dj=1P1=0xffshache="0"delay(800ms)delay(800ms)delay(400ms)shache = 1}

#define Chilun_Num 8

/* 齿轮数 8 个*/

#define set_display_num() { LEDBuf[0] = tmp /余神 1000LEDBuf[1] = tmp / 100 % 10 \

LEDBuf[2] = tmp / 10 % 10 LEDBuf[3] = tmp % 10 }

uchar LEDBuf[LEDLen] = {0,0,0,0}

void read_num () /* 读播码盘 到 set_round_num * 8 */

void display ()

void delay(uint delay_time) { uint ifor (i=0i <delay_time i++) }

void run ()

void fx_run()

uint round_num = 0 /* 记录已转的 齿轮数 , 中断1次 加 1*/

uint set_round_num = 0 /* 播码盘设置 圈数 */

uint set_pwm_width = 0 /* 播码盘设置 步进电机 正向速度 */

bit one_round_flg = 0

sbit led_1000 = P0^7 //use for display

sbit led_100 = P0^6 //use for display

sbit led_10= P0^5 //use for display

sbit led_1 = P0^4 //use for display

sbit key_start = P3^0

sbit key_puse = P3^0

sbit key_clear = P3^1

/* P3^2 接齿轮传感器 中断 */

sbit bujin_zx_stop = P3^3 /* 接步进电机 ,正向逗裂到位传感器 ,为 0 停机 */

sbit bujin_fx_stop = P3^4 /* 接步进电机 ,反向到位传感器 ,为 0 停机 */

sbit shache= P3^5 /* 接刹车控制继电器 0 电位有效 */

sbit pri_dj= P3^6 /* 接主电机控竖指亏制继电器 0 电位有效 */

void main(){

TCON = 0x01

display()

while(1) {

IE="0x00"

round_num = 0

display()

if ( bujin_fx_stop ) fx_run()

while ( key_start )

delay ( 8ms )

if(!key_start){

read_num()

//set_round_num = 8

while ( !key_start )

run ()

fx_run()

}

}

}

void run () {

#define Delay_time 180

/* 转一圈 50 次循环，每循环 4 步 ，50 * 4 = 200 ， 200 * 1。8 = 360 */

uchar i

P1 = 0xff

set_pwm_width = 15 + set_pwm_width / 10

while ( 1 ) {

while( !shache | !key_start )

Dj_star()

for ( i="0" bujin_zx_stop &!pri_dji++ ){

P1 = 0xf9

delay ( Delay_time ) // bujin_zx_stop = P3^3

P1 = 0xfc // bujin_fx_stop = P3^4

delay ( Delay_time) // key_puse = P3^0

P1 = 0xf6 // key_clear = P3^1

delay ( Delay_time ) // shache= P3^5

P1 = 0xf3 // pri_dj= P3^6

delay ( Delay_time )

if( i == set_pwm_width ) { P1 = 0xffi = 0one_round_flg = 0while ( !one_round_flg &key_puse )}

if(!key_puse) { delay(4ms) if(!key_puse) break }

}

P1 = 0xff

if ( pri_dj ) break

if ( !key_puse ) {

delay ( 8ms )

if ( !key_puse ) {

Dj_stop()

while ( !key_puse )

// next pree key

while( !shache )

while(1){

while ( key_puse & key_clear )

delay ( 8ms )

if ( !key_clear ) { round_num = 0display()}

if ( !key_puse ) break

}

while( !key_puse )

delay(8ms)

while( !key_puse )

}

}

}

}

void ext_int0(void) interrupt 0 { /* 主电机 齿轮 中断 */

uint tmp

EA = 0

if( !pri_dj ){

round_num ++

if (round_num % Chilun_Num == 0 ){

one_round_flg = 1

tmp = round_num / Chilun_Num

set_display_num()

P0 = 0xf0

P0 = P0 | LEDBuf[0]

led_1000 = 0

P0 |= 0xf0

P0 = 0xf0

P0 = P0 | LEDBuf[1]

led_100 = 0

P0 |= 0xf0

P0 = 0xf0

P0 = P0 | LEDBuf[2]

led_10= 0

P0 |= 0xf0

P0 = 0xf0

P0 = P0 | LEDBuf[3]

led_1 = 0

P0 |= 0xf0

P0 = 0xf0

}

if ( round_num >= set_round_num ) Dj_stop()

}

EA = 0x81

}

void display(){

uchar i

uint tmp = 0

tmp = round_num / Chilun_Num

set_display_num()

for(i = 0i <LEDLen i ++){

P0 = 0xf0

P0 = P0 | LEDBuf[i]

if(i==0) led_1000 = 0 //P0^4

if(i==1) led_100 = 0 //P0^5

if(i==2) led_10= 0 //P0^6

if(i==3) led_1 = 0 //P0^7

P0 |= 0xf0

}

P0 = 0xf0

}

void read_num(){

/* 读播码盘 到 set_round_num ，set_pwm_width */

uchar tmp

P2 = 0xFF

P2 = 0xEF // 1110 1111

delay ( 1ms )

tmp = ~(P2 | 0xF0)

P2 = 0xDF // 1101 1111

delay ( 1ms )

tmp = (~(P2 | 0xF0 )) * 10 + tmp

set_round_num = tmp

P2 = 0xBF // 1011 1111

delay ( 1ms )

tmp = (~(P2 | 0xF0))

P2 = 0x7F // 0111 1111

delay ( 1ms )

tmp = (~(P2 | 0xF0)) * 10 + tmp

set_round_num = set_round_num + tmp * 100

set_round_num = set_round_num * Chilun_Num

P2 = 0xFF

P1 = 0xbF // 0111 1111

delay ( 1ms )

tmp = ~(P2 | 0xF0)

P1 = 0xFF

P2 = 0xFF

P1 &= 0x7F // 1011 1111

delay ( 1ms )

tmp = (~(P2 | 0xF0)) * 10 + tmp

set_pwm_width = tmp

P1 = 0xFF

P2 = 0xFF

}

void fx_run(){

#define f_Delay_time 180

while ( bujin_fx_stop ) { /* 反向 回车 直到 传感器 动作*/

P1 = 0xf3 //0011

delay ( f_Delay_time )

P1 = 0xf6 //0110

delay ( f_Delay_time )

P1 = 0xfc //1100

delay ( f_Delay_time )

P1 = 0xf9 //1001

delay ( f_Delay_time )

}

P1 = 0xff

}

几相的步进电机啊？用不用驱动芯片？用的庆绝话选什么型号的驱动芯片？你要说埋扮具体点啊！

先给你三相的，个不用驱动芯片弯差灶的步进电机程序。（驱动电路自己做）

#include<reg51.h>

#define uchar unsigned char

#define uint unsigned int

uint time

void timer1(void) interrupt 1 using 1{ //定时器0中断，定时1ms//

TH0=(65536-1000)/256

TL0=(65536-1000)%256

time++

}

void delay(uint n){ //一般延时

while(--n)

}

void delay(uint dtime){ //延时

TR0=1

while(time<=dtime)

time=0

TR0=0

}

void moto(bit cf,uchar n,uint dtime){ //电机驱动子程序，

uchar idata zhpai[4]={0x78,0xb8,0xd8,0xe8}

uchar idata fpai[4]={0xe8,0xd8,0xb8,0x78}

uchar i,l=0

if(cf==0) //正转，A-B-C-A

for(i=0i<ni++){

P1=zhpai[l]//P1.7~1.4为输出口,分别为A、B、C、D

l++

delay(dtime)

if(l==4)l=0

}

else{ //反转，C-B-A-C

for(i=0i<ni++){

P1=fpai[l]

l++

delay(dtime)

if(l==4)l=0

}

}

}

void main(){

TMOD=0x01

TH0=(65536-1000)/256

TL0=(65536-1000)%256

EA=1

ET0=1

while(1){

moto(0,4,70)//正转，转四相，每相间隔70ms

delay(10000)

moto(1,4,70)//反转，转四相，每相间隔70ms

delay(10000)

}

}

#include <reg52.h>

sbit P0_0=P0^0

sbit P0_1=P0^1

unsigned char codes[2][8]={{0x02,0x06,0x04,0x0c,0x08,0x09,0x01,0x03}, //9,18,36,45,54,63,72,81度 顺时针

{0x0b,0x09,0x0d,0x0c,0x0e,0x06,0x07,0x03}} //9,18,36,45,54,63,72,81度 逆时针

unsigned char counts,flag,t

//度数，正/反转，速度控制

delay(unsigned char x) //延时

{

unsigned char i

for( i=0i<xi++)

}

main()

{

TMOD=0x01 //定时器初始化

TH0=(65536-5000)/256

TL0=(65536-5000)%256

EA=1

ET0=1

TR0=1

while(1)

{

if(P0_0==0) //判断正转按键皮亮是否按下

{

delay(5)

if(P0_0==0) flag=0 //判断是否真正按下

}

if(P0_1==0) //判断反转按键是否按下

{

delay(5)

if(P0_1==0) flag=1 //判断是否真正按下

}

}

}

void motor() interrupt 1

{

t++ /派握铅/控制速度尘好

if(t==8)

{

t=0

P1=codes[flag][counts] //转动

counts++

if (counts==8) counts=0 //角度重置

}

TF0=0 //重新计时

TH0=(65536-5000)/256

TL0=(65536-5000)%256

}

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